Classifications

• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47C—CHAIRS; SOFAS; BEDS
  • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
  • A47C3/02—Rocking chairs
  • A47C3/025—Rocking chairs with seat, or seat and back-rest unit, elastically mounted in a rigid frame
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47C—CHAIRS; SOFAS; BEDS
  • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
  • A47C3/02—Rocking chairs
  • A47C3/025—Rocking chairs with seat, or seat and back-rest unit, elastically mounted in a rigid frame
  • A47C3/026—Rocking chairs with seat, or seat and back-rest unit, elastically mounted in a rigid frame with a central column, e.g. rocking office chairs; Tilting chairs
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47C—CHAIRS; SOFAS; BEDS
  • A47C7/00—Parts, details, or accessories of chairs or stools
  • A47C7/36—Supports for the head or the back
  • A47C7/40—Supports for the head or the back for the back
  • A47C7/44—Supports for the head or the back for the back with elastically-mounted frame
  • A47C7/445—Supports for the head or the back for the back with elastically-mounted frame with bar or leaf springs
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47C—CHAIRS; SOFAS; BEDS
  • A47C7/00—Parts, details, or accessories of chairs or stools
  • A47C7/36—Supports for the head or the back
  • A47C7/40—Supports for the head or the back for the back
  • A47C7/44—Supports for the head or the back for the back with elastically-mounted frame
  • A47C7/445—Supports for the head or the back for the back with elastically-mounted frame with bar or leaf springs
  • A47C7/4454—Supports for the head or the back for the back with elastically-mounted frame with bar or leaf springs of torsion type
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
  • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
  • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
  • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
  • B60N2/50—Seat suspension devices
  • B60N2/54—Seat suspension devices using mechanical springs
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
  • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
  • B60N2/50—Seat suspension devices
  • B60N2/54—Seat suspension devices using mechanical springs
  • B60N2/548—Torsion springs, e.g. torsion helicoidal springs
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
  • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
  • B63B29/00—Accommodation for crew or passengers not otherwise provided for
  • B63B29/02—Cabins or other living spaces; Construction or arrangement thereof
  • B63B29/04—Furniture peculiar to vessels
  • B63B29/06—Fastening to floors
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
  • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
  • B63B29/00—Accommodation for crew or passengers not otherwise provided for
  • B63B29/02—Cabins or other living spaces; Construction or arrangement thereof
  • B63B29/04—Furniture peculiar to vessels
  • B63B29/12—Self-levelling mountings
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
  • F16C11/00—Pivots; Pivotal connections
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
  • F16C11/00—Pivots; Pivotal connections
  • F16C11/04—Pivotal connections
  • F16C11/12—Pivotal connections incorporating flexible connections, e.g. leaf springs
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
  • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
  • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
  • F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
  • F16D3/28—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected in which the interconnecting pivots include elastic members

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Aviation & Aerospace Engineering (AREA)
• Transportation (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Ocean & Marine Engineering (AREA)
• Chairs Characterized By Structure (AREA)
• Springs (AREA)
• Seats For Vehicles (AREA)
• Pivots And Pivotal Connections (AREA)
• Chairs For Special Purposes, Such As Reclining Chairs (AREA)
• Vehicle Body Suspensions (AREA)
• Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
• Non-Portable Lighting Devices Or Systems Thereof (AREA)
• Motorcycle And Bicycle Frame (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19882966

Family Applications (2)

Family Applications Before (1)

Country Status (14)

Families Citing this family (18)

Family Cites Families (5)

• 1976
  • 1976-08-03 NO NO762144A patent/NO140961C/no unknown
• 1977
  • 1977-07-18 FI FI772222A patent/FI59758C/fi not_active IP Right Cessation
  • 1977-07-19 SE SE7708326A patent/SE431430B/xx unknown
  • 1977-07-27 DK DK340077A patent/DK145562C/da not_active IP Right Cessation
  • 1977-07-29 GB GB32022/77A patent/GB1571574A/en not_active Expired
  • 1977-08-02 DE DE2734755A patent/DE2734755C2/de not_active Expired
  • 1977-12-12 AU AU31448/77A patent/AU516728B2/en not_active Expired
  • 1977-12-19 IT IT6983177A patent/IT1091276B/it active
  • 1977-12-20 CH CH1571277A patent/CH632569A5/de not_active IP Right Cessation
  • 1977-12-23 CA CA000293831A patent/CA1148460A/en not_active Expired
• 1978
  • 1978-02-02 DK DK49378A patent/DK49378A/da not_active Application Discontinuation
  • 1978-02-09 MX MX172375A patent/MX146671A/es unknown
  • 1978-06-26 US US05/918,955 patent/US4185803A/en not_active Expired - Lifetime
  • 1978-10-24 NO NO78783581A patent/NO143953C/no unknown
• 1979
  • 1979-03-14 BE BE194013A patent/BE874832Q/xx active
  • 1979-03-21 ES ES478829A patent/ES478829A3/es not_active Expired

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